164850049 has 8 divisors (see below), whose sum is σ = 202892480. Its totient is φ = 130430736.

The previous prime is 164850041. The next prime is 164850073. The reversal of 164850049 is 940058461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164850049 - 2³ = 164850041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164850041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905679 + ... + 905860.

It is an arithmetic number, because the mean of its divisors is an integer number (25361560).

Almost surely, 2^164850049 is an apocalyptic number.

It is an amenable number.

164850049 is a deficient number, since it is larger than the sum of its proper divisors (38042431).

164850049 is a wasteful number, since it uses less digits than its factorization.

164850049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811559.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 164850049 is about 12839.3944171834. The cubic root of 164850049 is about 548.3144529201.

The spelling of 164850049 in words is "one hundred sixty-four million, eight hundred fifty thousand, forty-nine".